8. A 50 kg ice skater spins about a vertical axis through her body with he making 2.5 turns each second. The distance from one hand to the othe measurements indicate that each hand typically makes up about 1.25 What horizontal force must her wrist exert on her hand? the force in part (a) as a multiple of the weight of her hand.

Angular acceleration is defined as the rate of change in angular velocity with respect to time. It has both magnitude and direction. So, it is a vector quantity.

Before diving into angular position, one should understand the basics of position and its importance along with usage in day-to-day life. When one talks of position, it’s always relative with respect to some other object. For example, position of earth w…